Question: Who was the discoverer or inventor of the Trapezium Cluster, that worked in the physics field?
Paraphrase: Who was the Trapezium Cluster discoverer or inventor working in the field of physics?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q14031 wdt:P61 ?answer . ?answer wdt:P101 wd:Q413}
Answer: Galileo Galilei